2004-2006 (2007) Honda TRX400FA Fourtrax Rancher / TRX400FGA Rancher AT GPScape Service Manual, Page 168Get this manual
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CYLINDER HEADVALVECAMSHAfT REfACING NOTE:
Seat cutter, 35 mm (IN) Seat cutter, 29 mm (EX) Cutter holder, 5.5 mm
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or equival